Table 2 Mean pre-treatment HV (cm/yr) by first- and second-year HV SDS groups
IGHD (n = 1044) | ISS (n = 680) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Second-year HV SDS | Second-year HV SDS | ||||||||
First-Year HV SDS | < −1 | −1 to +1 | > +1 | Total | First-Year HV SDS | < −1 | −1 to +1 | > +1 | Total |
< −1 | 4.8 | 4.7 | 4.7 | < −1 | 4.3 | 5.4 | 4.9 | ||
−1 to +1 | 4.4 | 4.7 | 4.2 | 4.6 | −1 to +1 | 4.4 | 4.6 | 4.8 | 4.6 |
> +1 | 3.7 | 4.0 | 3.8 | > +1 | 3.7 | 4.5 | 3.9 | ||
Total | 4.5 | 4.5 | 4.1 | 4.5 | Total | 4.4 | 4.6 | 4.6 | 4.6 |